Linux System Administrator jobs in California

Remote

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Yesterday

Position: Linux System Administrator Location: Dallas, TX, St Louis, MO, Las Vegas, NV Hybrid/Remote Term : Long Term Contract/Fulltime About Infinite: InfiniteisagloballeaderindigitalengineeringandITservices,withover20yearsofexperiencedrivingdigitaltransformation.WepartnerwithleadingFortune1000companiestodeliverinnovative,scalabletechnologysolutionsthatacceleratebusinessoutcomes. Withdeepexpertiseintelecommunications,healthcare,banking,andfinance,Infinitehelpsorganizationsoptimizeandmodernizet

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Full-time

Depends on Experience

Linux System Administrator

Remote

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11d ago

1. Experience in Linux system administration in any combination of the following areas: DesignInstallationOptimizationConfigurationSecurity design, configuration and maintenanceOngoing operations and maintenance including, but not limited to:Backup and recoveryPatches and upgradesPerformance tuningTroubleshooting

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Contract

Depends on Experience

Linux Administrator

Hybrid in San Diego, California

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7d ago

HonorVet Technologies is a veteran-owned IT staffing firm, ISO 9001 and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. What makes us different isn''t a tagline it''s the way we work. We don''t forward resumes and hope for the best. We take the time to understand where a professional like you is headed and only reach out when we genuinely believe there''s a fit worth exploring. Title: Systems Engineer - (Linux Administra

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Contract, Third Party

$70 - $75

Senior Engineer, Linux System Administrator

San Jose, California

•

Today

At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream-we're making it reality. For over two decades, we've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxi

Full-time

USD 134,500.00 - 193,500.00 per year

Linux Administrator

Hybrid in San Diego, California

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4d ago

Job Title: Systems Engineer - (Linux Administrator) San Diego, CA / Kirkland, WAMust Have:1. Linux Administrator experience 2. Strong familiarity with Puppet 3. Familiarity with Bash 4. Familiarity with Red Hat

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Contract

Depends on Experience

RHEL 8 Linux Systems Administrator

El Segundo, California

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Today

Job ID: 2614545 Location: El Segundo, CA, US Date Posted: 2026-07-14 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description We are seeking an experienced RHEL 8+ Linux Systems Administrator specializing in Red Hat Enterprise Linux (RHEL) 8 or later to support and maintain

Full-time

USD 120,001.00 - 160,000.00 per year

Linux Administrator (Bash/RHEL/Puppet)

Hybrid in San Diego, California

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4d ago

Job Title: Systems Engineer - Linux Administrator Duration: 1 year contract Location: Kirkland, WA or San Diego, CA (Hybrid 3days to be in office, every week)MUST HAVES Linux Administrator experience 2. Strong familiarity with Puppet 3. Familiarity with Bash 4. Familiarity with Red Hat

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Contract

$60 - $75

IT System Management Analyst (Linux system administration)

Remote

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Today

Position Title : IT System Management Analyst (Linux system administration) Location : Remote (Shift: WednesdaySaturday, 4:30 PM3:00 AM CST, 10 hours/day, 4 days/week.) Type of Hire :Contract Start Date : Immediate Project description Join the Core Service Operations Server Support team responsible for 24x7x365 production and non-production support of a large-scale Unix/Linux environment with 25,000+ virtual and physical servers. The environment includes RHEL, AIX, CentOS, and Solaris platfor

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Third Party, Contract

Depends on Experience

Lab Administrator (Linux) in Santa Clara CA

Santa Clara, California

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Today

Lab Administrator (Linux) in Santa Clara CA Top 5 required skills: 3-5 years of Linux Ubuntu support experience Linux system administration (Ubuntu, CentOS, Red Hat) Server deployment & configuration Network troubleshooting within lab Understanding of troubleshooting and networking Remote Data Center Experience Good Communication skills, cross functionally Exposure to hardware deployments in labs Description: The lab infrastructure services engineer is responsible for the daily operations and ma

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Contract

$35-40$/hr on W2

Senior SAS/Linux Server Administrator

Remote

•

Today

Hi, Job Title: Sr SAS Server Administrator Duration: Longterm Location:Remote Required Qualifications: Minimum 5+ years of enterprise Linux/Unix administration (Red Hat, CentOS, or equivalent)Strong SAS administration experienceExperience with configuration management, change control, system lifecycle operations, patching, performance tuning, virtualization, backup/recovery, and disaster recoveryExperience implementing OS security controls and cybersecurity best practicesFamiliarity with enterpr

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Contract

Depends on Experience

Rubrik Backup Administrator / Linux Administrator

Remote

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7d ago

Role: Rubrik Backup Administrator / Linux AdministratorLocation: Alameda, CA (Remote) Duration: 12 Months Position Overview:We are seeking a skilled Rubrik Backup Administrator with Linux Administration experience to support enterprise-level data protection and secure backup operations. The role will focus primarily on managing and maintaining Rubrik backup environments across physical servers, virtual platforms, storage systems, and Microsoft 365 workloads. The selected candidate will also prov

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Contract

Depends on Experience

Linux Middleware Systems Administrator (Remote - Occasional Office Visits Required)

Remote

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5d ago

Overview About Unison: Unison's products power the business of government to work smoother and smarter, making critical federal processes and acquisitions simpler and more effective. Trusted by over 200,000 federal employees and government contractors, our AI-infused software and deep domain expertise help contract shops, cost engineers, 1102s, program managers, and budgeting professionals cut through friction, keep compliance airtight, and sharpen decisions. Our federal focus brings efficiency

Full-time

USD 100,000.00 - 150,000.00 per year

Linux Systems Administrator II

Fullerton, California

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Today

Linux Systems Administrator II Job no: 560783 Work type: Staff Location: Fullerton Categories: Unit 9 - CSUEU - Technical Support Services, Administrative, Probationary, Full Time, Information Systems & Technology Job Title Linux Systems Administrator II Classification Systems Administrator II Auto Req. ID 560783 Salary Range Classification Range $6,492 - $9,458 per month (Hiring range depending on qualifications, not anticipated to exceed $6,492 - $8,566 per month) Work Schedule

Full-time

USD 6,492.00 - 9,458.00 per month

Systems Engineer - III (Linux Administrator)

Hybrid in San Diego, California

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5d ago

Duties: What you get to do in this role: As a Sr Systems Engineer on the Systems Engineering team, you will be responding to and resolving vulnerabilities on VMs and Containers while automating and streamlining process to improve the overall program. Sr Systems Engineer will be an integral part of the System Engineering team and closely partner with the Compliance and Security teams. The role will require a technical understanding of Linux infrastructure and configuration management implementat

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Contract

Depends on Experience

Linux Administrator (Classified Systems) - Active Secret Clearance Required

Carlsbad, California

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Today

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do We are seeking a highly skilled and motivated Linux Adminis

Full-time

USD 121,000.00 - 191,000.00 per year

Sr Linux Administrator

Long Beach, California

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Today

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Full-time

USD 103,000.00 - 155,000.00 per year

Linux Systems Administrator

Remote

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8d ago

This is a part-time contract position. The expected commitment is approximately 20 hours per week; however, actual hours may vary based on client requirements and project needs. Summary: Responsible for the installation, configuration, and ongoing support of the organizations Linux/UNIX servers, systems, and supporting infrastructure. Serves as a lead contributor on departmental and cross-functional projects, including researching, recommending, and implementing new technologies, automation, and

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Contract

35 - 40

System Administrator

Los Angeles, California

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Today

Cosm is a global technology company that brings experiences to life in immersive environments. We help our partners create spaces and content that blur the lines of real and virtual across three primary markets: Sports and Entertainment, Science and Education, and Parks and Attractions. Cosm was born from the fusion of some of the greatest innovators in the history of technology. Evans & Sutherland, Spitz, Inc., and Cosm Immersive combined forces to power the immersive experiences of the future

Full-time

USD 60.00 - 70.00 per hour

SR. SYSTEMS ENGINEER PRINCIPAL (HPC/AI System Administrator, Multi-discipline Expert)

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Complex Systems, High Performance Computing (HPC), Red Hat Enterprise Linux (RHEL), System Performance, Systems Management Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER PRINCIPAL Advance how o

Full-time

USD 136,000.00 - 184,000.00 per year

Oracle Hyperion/Essbase System Administrator (OHESA)

Remote

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11d ago

1. Experience in a lead capacity with Oracle Hyperion Enterprise Performance Management (EPM), Oracle Hyperion Planning and Budgeting 11x or higher, and/or Oracle Essbase 11x or higher in Unix/Linux environments in any combination of the following areas: DesignInstallationOptimizationConfigurationSecurity design, configuration and maintenanceOngoing operations and maintenance including, but not limited to:Backup and recoveryPatches and upgradesPerformance Tuning2. Experience in Multidimentional

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Contract

Depends on Experience

Linux System Administrator jobs in California, USA